Standard lamp



FIG. 1 is a front perspective view of a standard lamp, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is an underside view thereof.

Elements shown in broken lines are illustrative only and form no part of the claimed design. 

CLAIM I claim the ornamental design for a standard lamp, as shown and described. 